| MAME Name | Description | Official | Alternate | VC WS | ||
 | yamagchi | Go Go Mr. Yamaguchi / Yuke Yuke Yamaguchi-kun | - | - | 87.1 kB 06-Aug-2022 Download | |
 | yamato | Yamato (US) | - | - | 508 kB 06-Aug-2022 Download | |
 | yamyam | Yam! Yam!? | - | - | 54.3 kB 06-Aug-2022 Download | |
 | yiear | Yie Ar Kung-Fu (program code I) | 3.26 MB 06-Aug-2022 Download | - | 1.16 MB 06-Aug-2022 Download | |
 | yosakdon | Yosaku to Donbei (set 1) | - | - | 700 kB 06-Aug-2022 Download | |
 | youjyudn | Youjyuden (Japan) | - | - | 441 kB 06-Aug-2022 Download | |
